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ASPEN TECHNOLOGY INC
ASPEN TECHNOLOGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 232 Institutional holders with a total value of $3,564,752,432.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WADDELL & REED FINANCIAL INC 10,029,390 403,583,000 11.32%
2 VANGUARD GROUP INC 7,917,343 318,594,000 8.94%
3 ALLIANCEBERNSTEIN L.P. 3,305,514 133,014,000 3.73%
4 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 3,027,366 121,821,000 3.42%
5 AJO, LP 2,746,331 110,512,000 3.10%
6 Neuberger Berman Group LLC 2,581,804 103,892,000 2.91%
7 Clearbridge Investments, LLC 2,580,968 103,858,000 2.91%
8 BROWN BROTHERS HARRIMAN & CO 2,409,141 96,944,000 2.72%
9 BlackRock Institutional Trust Company, N.A. 2,371,372 95,424,000 2.68%
10 Fisher Asset Management, LLC 2,269,174 95,078,000 2.67%
11 BlackRock Fund Advisors 2,197,095 88,411,000 2.48%
12 Two Creeks Capital Management, LP 2,063,568 83,038,000 2.33%
13 MANNING & NAPIER ADVISORS LLC 1,872,621 75,353,000 2.11%
14 STATE STREET CORP 1,617,066 65,064,000 1.83%
15 RENAISSANCE TECHNOLOGIES LLC 1,575,800 63,410,000 1.78%
16 FMR LLC 1,490,839 59,991,000 1.68%
17 Invesco Ltd. 1,395,573 56,157,000 1.58%
18 DIMENSIONAL FUND ADVISORS LP 1,323,624 53,260,000 1.49%
19 BAMCO INC /NY/ 1,251,600 50,364,000 1.41%
20 JPMORGAN CHASE & CO 1,210,739 48,720,000 1.37%
21 NORTHERN TRUST CORP 1,167,460 46,980,000 1.32%
22 WELLINGTON MANAGEMENT GROUP LLP 1,156,857 46,553,000 1.31%
23 JANUS HENDERSON INVESTORS US LLC 1,115,956 44,906,000 1.26%
24 EAGLE ASSET MANAGEMENT INC 1,057,979 42,573,000 1.19%
25 HMI Capital Management, L.P. 1,042,400 41,946,000 1.18%
26 TimesSquare Capital Management, LLC 973,600 39,178,000 1.10%
27 WELLS FARGO & COMPANY/MN 887,931 35,730,000 1.00%
28 Bank of New York Mellon Corp 874,042 35,172,000 0.99%
29 Stephens Investment Management Group LLC 779,429 31,364,000 0.88%
30 NORGES BANK 737,415 29,674,000 0.83%
31 FIL Ltd 729,588 29,358,000 0.82%
32 Gotham Asset Management, LLC 718,101 28,896,000 0.81%
33 GEODE CAPITAL MANAGEMENT, LLC 701,058 28,210,000 0.79%
34 BlueSpruce Investments, LP 684,756 27,555,000 0.77%
35 GOLDMAN SACHS GROUP INC 679,832 27,357,000 0.77%
36 PICTET ASSET MANAGEMENT LTD 716,781 27,323,000 0.77%
37 RGM Capital, LLC 648,949 26,114,000 0.73%
38 Boston Trust Walden Corp 639,316 25,726,000 0.72%
39 SMITH ASSET MANAGEMENT GROUP LP 622,241 25,039,000 0.70%
40 ALKEON CAPITAL MANAGEMENT LLC 603,203 24,949,000 0.70%
41 CHARTWELL INVESTMENT PARTNERS, LLC 581,405 23,396,000 0.66%
42 PRINCIPAL FINANCIAL GROUP INC 579,368 23,314,000 0.65%
43 BROWN ADVISORY INC 521,893 21,001,000 0.59%
44 PRICE T ROWE ASSOCIATES INC /MD/ 504,621 20,306,000 0.57%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 491,841 19,792,000 0.56%
46 VOYA INVESTMENT MANAGEMENT LLC 489,053 19,680,000 0.55%
47 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 488,310 19,650,000 0.55%
48 Provident Investment Management, Inc. 482,957 19,434,000 0.55%
49 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 461,963 18,589,000 0.52%
50 FRANKLIN RESOURCES INC 410,814 16,531,000 0.46%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.